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NFI3
forest area
protection forest perimeter SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
outside of perimeter0-20%0.90.21.20.31.30.40.90.41.70.50.70.31.10.1
21-40%1.50.33.20.64.10.87.21.15.10.83.40.63.30.2
41-60%3.40.46.60.85.70.96.81.19.81.14.00.75.40.3
61-80%7.80.610.00.910.41.27.01.112.51.25.50.88.70.4
over 80%72.61.025.01.423.61.78.21.115.51.37.81.037.10.5
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimeter0-20%0.0.1.50.41.70.51.10.41.00.41.60.50.90.1
21-40%0.00.01.50.41.60.53.50.85.60.92.80.61.90.2
41-60%0.30.15.00.75.20.911.11.311.81.26.30.94.90.3
61-80%1.30.211.71.09.61.218.01.617.91.415.31.39.50.4
over 80%12.10.734.31.436.91.836.22.019.21.452.51.727.10.5
total13.80.754.01.655.02.069.91.955.51.878.71.544.40.6
total0-20%0.90.22.80.53.00.72.00.62.70.62.30.52.00.2
21-40%1.60.34.80.75.70.910.71.310.81.16.20.85.20.3
41-60%3.70.411.61.010.91.218.01.621.61.510.41.110.30.4
61-80%9.10.621.71.320.01.625.01.830.41.720.81.518.20.5
over 80%84.60.759.21.460.41.744.42.034.71.760.31.764.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849799/316130
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